* [PATCH] input: touchscreen: replace conditional statement with max()
@ 2021-08-03 0:38 Salah Triki
2021-08-04 9:45 ` Johan Hovold
0 siblings, 1 reply; 2+ messages in thread
From: Salah Triki @ 2021-08-03 0:38 UTC (permalink / raw)
To: Dmitry Torokhov, Salah Triki, Johan Hovold, Lee Jones, gregkh
Cc: linux-input, linux-kernel
Replace conditional statement with max() in order to make code cleaner.
Issue found by coccinelle.
Signed-off-by: Salah Triki <salah.triki@gmail.com>
---
drivers/input/touchscreen/usbtouchscreen.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 43c521f50c85..69f36d4f6cea 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -269,7 +269,7 @@ static int e2i_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
tmp = tmp - 0xA000;
dev->touch = (tmp > 0);
- dev->press = (tmp > 0 ? tmp : 0);
+ dev->press = max(tmp, 0);
return 1;
}
--
2.25.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] input: touchscreen: replace conditional statement with max()
2021-08-03 0:38 [PATCH] input: touchscreen: replace conditional statement with max() Salah Triki
@ 2021-08-04 9:45 ` Johan Hovold
0 siblings, 0 replies; 2+ messages in thread
From: Johan Hovold @ 2021-08-04 9:45 UTC (permalink / raw)
To: Salah Triki; +Cc: Dmitry Torokhov, Lee Jones, gregkh, linux-input, linux-kernel
On Tue, Aug 03, 2021 at 01:38:57AM +0100, Salah Triki wrote:
> Replace conditional statement with max() in order to make code cleaner.
> Issue found by coccinelle.
>
> Signed-off-by: Salah Triki <salah.triki@gmail.com>
> ---
> drivers/input/touchscreen/usbtouchscreen.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
> index 43c521f50c85..69f36d4f6cea 100644
> --- a/drivers/input/touchscreen/usbtouchscreen.c
> +++ b/drivers/input/touchscreen/usbtouchscreen.c
> @@ -269,7 +269,7 @@ static int e2i_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
>
> tmp = tmp - 0xA000;
> dev->touch = (tmp > 0);
> - dev->press = (tmp > 0 ? tmp : 0);
> + dev->press = max(tmp, 0);
I'm afraid that like the related patch you've posted elsewhere, this not
an improvement either.
>
> return 1;
> }
Johan
^ permalink raw reply [flat|nested] 2+ messages in thread
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